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Phenotypes Associated with This Genotype
Genotype
MGI:4947944
Allelic
Composition
Cd40lgtm1Flv/Cd40lgtm1Flv
Faslpr/Faslpr
Tcratm1Mjo/Tcratm1Mjo
Genetic
Background
involves: 129P2/OlaHsd * 129S2/SvPas * MRL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd40lgtm1Flv mutation (1 available); any Cd40lg mutation (12 available)
Faslpr mutation (39 available); any Fas mutation (83 available)
Tcratm1Mjo mutation (7 available); any Tcra mutation (103 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• lower titers autoantibodies compared to mutant mice wild-type for Cd40lg
• decrease in the anti-snRNP and anti-Ig titers relative to mutant mice compared to mutant mice wild-type for Cd40lg
• relative to mutant mice wild-type for Tcra

integument
N
• do not develop the skin lesions seen in mutant mice wild-type for Tcra and/or Cd40lg

renal/urinary system
• renal disease is decreased compared to mutant mice wild-type Cd40lg but more diseased than mutant mice wild-type for Tcra


Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
01/28/2026
MGI 6.24
The Jackson Laboratory